Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 3.04
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 3.51
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.37 1.117 1.53
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.31
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price